SGQ1014 Features: * Open Celled Sleep Surface and Passive Airflow System Creates a Safer and More Comfortable Sleep Environment for Baby. * Extra Firm Sleep Surface with Comfort-Contour Design Alleviates Positional Pressure on Baby"s Skull Associated with Skull Deformities. * Machine Washable Sleep Surface Eliminates the Build-up of Harmful Bacteria, Germs, and Mold. Bed Bugs Don"t Stand a Chance on this Crib Mattress. * Sleep Surface Wicks Water Away From Sleeping Baby Instead of Pooling on the Surface, and Has a Drying Rate of Over 50 percent Quicker Than Light Weight Cotton Creating a Dryer, More Comfortable Sleeping Environment. * Liquids Collect on Inside Bottom Surface of Mattress, Away from Baby, Which is Easily Accessible, to Wipe Clean with A Damp Cloth and Soap for Disinfecting. * Lift and Lock System Makes Changes Quicker and Easier for Mom. No More Fighting to Fit Sheets around Mattress. * No Harmful Toxins, Nano-Coatings, or Outgassing. * Eco-friendly and Organic Materials ALL Made in the USA.